EJB JNDI View with parameters

EJBJNDIWithParameters.java

private Object getEJB(final Class<?> ejbClass) throws Exception {
                try {
                        InitialContext ctx = new InitialContext();

                        NamingEnumeration<NameClassPair> globals;
                        NamingEnumeration<NameClassPair> modules;
                        NamingEnumeration<NameClassPair> apps;
                        NameClassPair global;
                        NameClassPair module;
                        NameClassPair app;
                        String beanInterface;

                        globals = ctx.list("java:global");

                        while (globals.hasMore()) {
                                global = globals.next();
                                modules = ctx.list("java:global/" + global.getName());
                                while(modules.hasMore()) {
                                        module = modules.next();
                                        apps = ctx.list("java:global/" + global.getName() + "/" + module.getName());
                                        while(apps.hasMore()) {
                                                app = apps.next();
                                                beanInterface = app.getClassName();
                                                if (beanInterface != null && beanInterface.equals(ejbClass.getCanonicalName())) {
                                                        return ctx.lookup("java:global/" + global.getName() + "/" + module.getName() + "/" + app.getName() + "!" + app.getClassName());
                                                }
                                        }

                                }
                        }
                } catch (Exception e) {
                        throw new Exception(e);
                }
                return null;
        }